1、Made of high-quality oxford cloth, water-resistant and durable. 2、3-layer expandable design provides more storage space and holds more belongings, such as clothes, books, toiletries, etc. 3、360° rotating spinner wheels roll smoothly on the ground, reducing the shock and noise. 4、Folds down into a compact size for easy storage when not in use. 5、Top handles and removable adjustable shoulder strap for easy carrying. Features: Made of high-quality oxford cloth, water-resistant and durable. 3-layer expandable design provides more storage space and holds more belongings, such as clothes, books, toiletries, etc. 360° rotating wheels roll smoothly on the ground, reducing the shock and noise. Folds down into a compact size for easy storage when not in use. Top handles and removable adjustable shoulder strap for easy carrying. Note: The size S has 4 wheels, size M and L have 5 wheels. Specifications: Material: Oxford cloth Size: S: 63 * 40 * 20cm / 24.8 * 15.7 * 7.9in; weight: 1kg / 2.2lb M: 80 * 47 * 25cm / 31.5 * 18.5 * 9.8in; weight: 1.5kg / 3.3lb L: 90 * 50 * 30cm / 35.4 * 19.7 * 11.8in; weight: 1.8kg / 4lb Package List: 1 * Travel Bag 1 * Travel Bag Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.